
Actor
Born July 15, 1952 in Sault Sainte Marie, Michigan, USA
Terrance Quinn (born July 15, 1952), known professionally as Terry O'Quinn, is an American actor. He is best known for his Emmy Award-winning performance as John Locke on the TV series Lost (2004–2010). He had roles in films including The Stepfather (1987), The Rocketeer (1991), Heaven's Gate (1980), Silver Bullet (1985), Young Guns (1988), Blind Fury (1989), Tombstone (1993) and Primal Fear (1996). Other prominent television roles include Peter Watts in Millennium (1996–1999), FBI Asst. Director Kendall in Alias (2002–2004), Commander Joe White in Hawaii Five-0 (2011–2018), and Tom Tavner in Patriot (2015–2018).

Getting LOST
Self

Unsung Hero
Grandpa James

The Walking Dead: The Ones Who Live
Major General Johnathan Beale

LOST: Circle
John Locke

PIECES OF HER
Martin Queller

Christmas Sail
Dennis

Ultra City Smiths
Captain Krieger (voice)

Resident Alien
Peter Bach

FBI: Most Wanted
Byron LaCroix

Emergence
Richard Kindred

Perpetual Grace LTD
Wesley Walker

Castle Rock
Dale Lacy

Mysteries of the Missing
Self - Host

The Blacklist: Redemption
Howard Hargrave

New Life
Dr. Philip Sumrall

Patriot
Tom Tavner

Secrets and Lies
John Warner

Gang Related
Sam Chapel

Full Circle
Jimmy Parerra

Ring of Fire
Oliver Booth

666 Park Avenue
Gavin Doran

Taken from Me: The Tiffany Rubin Story
Mark Miller

Hawaii Five-0
Joe White

Masters of Science Fiction

Lost
John Locke

Phenomenon II

NCIS
Will Ryan

Old School
Goldberg (uncredited)

Jimmy Kimmel Live!
Self

The Locket
Casey Keddington

Town Diary

Hometown Legend
Buster Schuler

First Monday

Alias
Kendall

Law & Order: Criminal Intent
Gordon Buchanan

American Outlaws
Rollin H. Parker

WW3
Eric Farrell

Semper Fi
Cliff's Father

Rated X
J.R. Mitchell

Harsh Realm

Roswell
Carl

The West Wing
Nicholas Alexander

Murder in a Small Town
Sidney Lassiter

The X-Files
Michaud

Breast Men
Hersch Lawyer

The View
Self

My Stepson, My Lover
Richard Cory

On the Edge of Innocence
David Walker

Shadow Conspiracy
Frank Ridell

Ghosts of Mississippi
Judge Hilburn

Millennium
Peter Watts

Primal Fear
Yancy

JAG
Admiral Thomas Boone

The Client
Bert Halliwell

Ray Alexander: A Menu for Murder
Frank Darnell

Shadow Warriors
Dr. Connors

Earth 2
Reilly

Lipstick Camera
Raymond Miller

A Friend to Die For
Ed Saxe

Justice in a Small Town
Harris Wiley

Don't Talk to Strangers
Bonner

Heart of a Child
Gordon Holc

MacShayne: Winner Takes All
Danny Leggett

Tombstone
Mayor Clum

Diagnosis: Murder
Ronald Trent

The X-Files
Lt. Brian Tillman

Amityville: A New Generation
Detective Clark

Visions of Murder
Adm. Truman Hager

Born Too Soon
Dr. Friedman

Homicide: Life on the Street
Bailey Lafeld

The Good Fight
Henry Cragin

Wild Card
Barlow

My Samurai

Sexual Advances
Cliff Ripley

Trial: The Price of Passion
Bob Altschuler

Deliver Them from Evil: The Taking of Alta View
Sergeant Don Bell

The Cutting Edge
Jack Moseley

Company Business
Colonel Pierce Grissom

The Rocketeer
Howard Hughes

Shoot First: A Cop's Vengeance
Sergeant Nicholas

Son of the Morning Star
Gen. Alfred Terry

The Last to Go
Daniel

Kaleidoscope
Henry

Blood Oath
Major Beckett

Perry Mason: The Case of the Desperate Deception
Curt Mitchell

Stepfather 2
Dr. Gene Clifford / Jerry Blake

The Forgotten One
Bob Anderson

Blind Fury
Frank Devereaux

Tales from the Crypt
Inspector Martin Zeller

Roe vs. Wade
Jay Floyd

Guts and Glory: The Rise and Fall of Oliver North
Aaron Sykes

Pin : A Plastic Nightmare
Dr. Frank Linden

Young Guns
Alex McSween

Stranger on My Land
Connie Priest

The Jogger
Jerry

Star Trek: The Next Generation
Admiral Eric Pressman

Jake and the Fatman
Vincent Novak

A Year in the Life
Keith

When the Time Comes
Wes Travis

Black Widow
Bruce

The Stepfather
Jerry Blake

At Mother's Request
Joel Campbell

Women of Valor
Maj. Tom Patterson

L.A. Law
Nick Moats

SpaceCamp
Launch Director

Between Two Women
Dr. Wallace

Matlock

Silver Bullet
Sheriff Joe Haller

The Twilight Zone
Curt Lockridge (segment "Chameleon")

Right to Kill?
Jim Barrett

An Early Frost
Dr. Redding

Moonlighting
Bryant Wilbourne

Mischief
Claude Harbrough

Mrs. Soffel
Detective Buck McGovern

Miami Vice
Richard Cain

Places in the Heart
Buddy Kelsey

All the Right Moves
Freeman Smith

Jacobo Timerman: Prisoner Without a Name, Cell Without a Number
Colonel Thomas Rhodes

Without a Trace
Parent

Remington Steele
Chuck McBride

Heaven's Gate
Captain Minardi

F.D.R.: The Last Year
James Roosevelt

Tales of the Unexpected
Cop

Hallmark Hall of Fame
Michael Keddington's Abusive Father